2959590980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2084219}}^1$

素因数の和:2084299

約数の個数: 24

約数和(自身を含む): 6302681280

約数和(自身を除く): 3343090300

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2084219, 4168438, 8336876, 10421095, 20842190, 41684380, 147979549, 295959098, 591918196, 739897745, 1479795490, 2959590980]

約数ペア:

[(1, 2959590980), (2, 1479795490), (4, 739897745), (5, 591918196), (10, 295959098), (20, 147979549), (71, 41684380), (142, 20842190), (284, 10421095), (355, 8336876), (710, 4168438), (1420, 2084219)]